210002750

素因数分解:

$2^1\times 5^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 410596992

約数和(自身を除く): 200594242

約数列:

[1, 2, 5, 10, 25, 37, 50, 73, 74, 125, 146, 185, 250, 311, 365, 370, 622, 730, 925, 1555, 1825, 1850, 2701, 3110, 3650, 4625, 5402, 7775, 9125, 9250, 11507, 13505, 15550, 18250, 22703, 23014, 27010, 38875, 45406, 57535, 67525, 77750, 113515, 115070, 135050, 227030, 287675, 337625, 567575, 575350, 675250, 840011, 1135150, 1438375, 1680022, 2837875, 2876750, 4200055, 5675750, 8400110, 21000275, 42000550, 105001375, 210002750]

約数ペア:

[(1, 210002750), (2, 105001375), (5, 42000550), (10, 21000275), (25, 8400110), (37, 5675750), (50, 4200055), (73, 2876750), (74, 2837875), (125, 1680022), (146, 1438375), (185, 1135150), (250, 840011), (311, 675250), (365, 575350), (370, 567575), (622, 337625), (730, 287675), (925, 227030), (1555, 135050), (1825, 115070), (1850, 113515), (2701, 77750), (3110, 67525), (3650, 57535), (4625, 45406), (5402, 38875), (7775, 27010), (9125, 23014), (9250, 22703), (11507, 18250), (13505, 15550)]